26.25 · In the circuit shown in Fig. E26.25 find (a) the current in resistor R; (b) the resistance R; (c) the unknown emf E. (d) If the circuit is broken at point x, what is the current in resistor R? 28.0 V R 4,00 A X 6.00 N 6.00 A ww 3.00 N
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